Lucky Balls - Erase sand game vs Trivia Crack: Brain Quiz Games

How do Lucky Balls - Erase sand game and Trivia Crack: Brain Quiz Games compare on difficulty, ad pressure, in-app-purchase pressure and what real reviewers say? A side-by-side look, grounded in App Store data.

	Lucky Balls - Erase sand game	Trivia Crack: Brain Quiz Games
Genre	Family	Family
Price	Free	Free
Difficulty	easy	medium
Ad intensity	high	high
In-app-purchase pressure	low	high
Typical session	short	short
Rating	4.7 / 5	4.6 / 5
Ratings count	2,793	747,426
Reviews say	What players like Satisfying sand-erasing physics mechanics Easy to learn puzzle concept Charming character collection rewards Common complaints 30-60 second ads after every 5-15 second level Ads block interaction and require multiple closes More time watching ads than playing	What players like AI-generated endless unique questions Wide range of trivia topics and knowledge Ability to create custom quizzes Common complaints Ads appear after every click and question Energy system limits play without paying subscription Powerups moved behind paywall (can no longer use earned coins)

Lucky Balls - Erase sand game — Erase sand to guide colorful balls together in a physics-based puzzle game with charming mechanics but overwhelming ads. (rated easy difficulty, high ad pressure) Trivia Crack: Brain Quiz Games — AI-powered trivia quiz game where you can play endless questions and create custom quizzes, but face aggressive monetization and ads. (rated medium difficulty, high ad pressure)

Data: Apple App Store, as of 2026-08-24. Last updated 2026-08-24.